package com.collage.service.impl;import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;import com.collage.entity.Activities;import com.collage.mapper.ActivitiesMapper;import com.collage.service.ActivitiesService;import lombok.extern.slf4j.Slf4j;import org.springframework.stereotype.Service;@Slf4j@Servicepublic class ActivitiesServiceImpl extends ServiceImpl<ActivitiesMapper, Activities> implements ActivitiesService {}